Narrow, USS, SAE, Oversized, Large Outside Diameter
Titanium, Steel, PEEK, Brass, Nylon
50 mm, 19 mm, 23 mm, 5 1/2", 4 1/2"
14.5 mm, 16.5 mm, 13.27 mm, 1.625", 1.875"
0.6 mm, 0.4 mm, 8.1 mm, 2.5 mm, 0.3 mm
BS 4320B, ASME B18.8.1, ASME B18.21.1, DIN 6797J, DIN 125A